15th FC Grant

Scarifying the existing B.T Surface to a depth of 50 mm by Mechanical means and disposal of scarified material with all leads and lifts upto 1000 Mtrs as per MoRT&H (5th Revision) Specn. No.305.4.3

Construction of dry lean cement concrete Sub-base over a prepared sub-grade with coarse and fine aggregate conforming to IS;383. the size of coarse aggregate not exceeding 25 mm,aggregate cement ratio not to exceed 15:1,aggregate gradation after blending to be as per table 600-1,cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length construction,concrete strength not to be less than 10 Mpa at 7 days mixed in a batching plant,transported to site,laid with a paver with electronic sensor,compacting with 8-10 tonne vibratory roller finishing and curing etc,complete as per Technical Specification 601 MORTH(RBR-CCPV-4)Page No.413.

Construction of un-reinforced plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade) Cement component not less than 400Kgs/cum, coarse and fine aggregates conforming to IS:383, maximum in a concrete mixer of not less than 0.2 cum capacity and appropeiate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 mictron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge / culvert and construction joints, admixtures as approved, curing of concrete slabs as per IS code, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD.